Model 640S mass flow meter

with special high-temperature option

The 640S Immersible Thermal Mass Flow Meter is available in a special high-temperature option capable of trouble-free operation in process temperatures up to 400Â°C. Constructed of heavy-duty 316 stainless steel wetted materials, the high-temperature version includes remote-mounted electronics and mineral-insulated cabling resistant to very high temperatures. Each model 640S utilises patented Dry-Sense technology for drift-free performance. The meter also features a Smart Interface package for field programming and meter validation and diagnostics.